Tides Today & Tomorrow in Green Island, NY

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Green Island, NY.
Next low tide : in 2h 55m at 4:21 pm (0.0 ft)
Next high tide : 10:32 pm (3.9 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8516155
Common Questions About Tides

Green Island, NY Tides - Aug 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:272.75:123.510:420.611:430.65:508:09Waxing Gibbous1Fri
2Sat5:382.76:143.711:410.45:518:08Waxing Gibbous2Sat
3Sun6:382.97:094.012:390.512:380.35:528:07Waxing Gibbous3Sun
4Mon7:333.18:024.11:350.31:360.15:538:06Full Moon4Mon
5Tue8:263.38:544.22:300.22:340.05:548:05Full Moon5Tue
6Wed9:193.59:454.23:220.03:30-0.15:558:03Full Moon6Wed
7Thu10:103.610:344.14:09-0.14:22-0.15:568:02Waning Gibbous7Thu
8Fri11:013.711:243.94:54-0.15:12-0.15:578:01Waning Gibbous8Fri
9Sat11:523.85:38-0.16:030.15:588:00Waning Gibbous9Sat
10Sun12:143.612:453.76:250.16:580.35:597:58Waning Gibbous10Sun
11Mon1:063.41:383.77:150.37:560.56:007:57Third Quarter11Mon
12Tue1:573.12:293.68:080.48:550.76:017:56Third Quarter12Tue
13Wed2:482.93:233.49:020.69:540.86:027:54Third Quarter13Wed
14Thu3:442.74:243.39:570.710:530.96:037:53Waning Crescent14Thu
15Fri4:482.65:283.310:540.811:480.96:047:52Waning Crescent15Fri
16Sat5:512.66:233.411:470.86:057:50Waning Crescent16Sat
17Sun6:432.77:093.412:380.812:370.76:067:49Waning Crescent17Sun
18Mon7:282.87:513.51:250.81:250.66:077:47New Moon18Mon
19Tue8:103.08:323.62:110.72:130.66:087:46New Moon19Tue
20Wed8:513.19:113.62:540.63:000.56:097:45New Moon20Wed
21Thu9:303.29:493.63:340.53:430.46:107:43New Moon21Thu
22Fri10:093.310:273.54:110.44:220.46:117:42New Moon22Fri
23Sat10:473.411:043.44:450.45:010.46:127:40Waxing Crescent23Sat
24Sun11:263.411:433.35:190.45:400.56:137:39Waxing Crescent24Sun
25Mon12:083.45:530.56:240.66:147:37Waxing Crescent25Mon
26Tue12:253.112:543.46:310.67:160.76:157:36First Quarter26Tue
27Wed1:123.01:433.57:170.78:140.86:167:34First Quarter27Wed
28Thu2:012.92:363.58:130.79:160.86:177:32First Quarter28Thu
29Fri2:572.83:373.59:150.710:200.86:187:31First Quarter29Fri
30Sat4:042.74:473.610:200.711:220.76:197:29Waxing Gibbous30Sat
31Sun5:182.85:553.711:240.56:207:28Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8516155)

Common Questions About Green Island, NY Tides

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What time does the tide turn (slack tide) in Green Island, NY today?

Slack tide in Green Island, NY is approximately 7:26 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Green Island, NY?

Green Island, NY is currently in a spring phase. Tonight's moon is 5% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Green Island, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Green Island, NY?

Tide predictions for Green Island, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Green Island, NY?

Tide data for Green Island, NY is sourced from NOAA Station #8516155. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8516155.

What is the moon phase in Green Island, NY tonight?

Tonight the moon over Green Island, NY is Waxing Crescent (5% illuminated). This places Green Island, NY in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA